Universal Licensing System

WPQT437

Contra Costa, County of

License details

ULS identifier1169008
Call signWPQT437
Radio serviceMW
StatusA
Grant date2019-11-13
Expiration2029-12-31
Frequency range932.45625 - 941.45625 MHz (2 frequencies)
Locations1
Representative locationCLAYTON, CONTRA COSTA, CA
Coordinates37.9429722, -121.8910556
Source archivel_micro.zip
Dataset refreshed2026-08-02 02:42:29

Licensee

NameContra Costa, County of
Applicant typeG
FRN0001540145
LocationMartinez, CA
Address30 Douglas Drive, Martinez, CA, 94553
Phone9253131200
Email[email protected]

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
13FXO932.45625000
11FXO941.45625000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
13932.4562500012K5F2D
11941.4562500012K5F2D

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1TKREGOR PEAK, 2 MILES EAST OF, CLAYTON, CONTRA COSTA, CA37.94297222, -121.89105556577.300 mTOWER30.500 m structure / 30.500 m overall

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11TDB PRODUCTS DB810V10.0000360.0000
21RSCALA TY90010.0000
31TSCALA TY900V10.0000999.0000
41RDB PRODUCTS DB81010.0000

Control points

NumberAddressCountyPhone
130 DOUGLAS DRIVE, MARTINEZ, CACONTRA COSTA9259577701

License history

DateFile or call signAction
2020-05-08WPQT437LIAUA
2019-11-13WPQT437LIREN
2019-11-01WPQT437ESURNW
2019-10-07WPQT437LETRES
2019-10-02WPQT437ESURNW
2012-08-14WPQT437LTSAPR
2012-08-13WPQT437EFCAPR
2012-06-16WPQT437LIAUA
2012-06-15WPQT437ESCAPR
2009-11-19WPQT437LTSAPR
2009-11-18WPQT437EFCAPR
2009-11-14WPQT437LIAUA
2009-11-13WPQT437LIREN
2009-11-13WPQT437ESCAPR
2009-10-05WPQT437LETRES
2000-10-05WPQT437LIISS

Sources and provenance

SourceSource recordRetrievedMatch
ULS11690082026-08-02 02:42:29Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWPQT437ULS 11690082026-08-02 02:42:29
StatusAULS 11690082026-08-02 02:42:29
ServiceMWULS 11690082026-08-02 02:42:29
Grant Date2019-11-13ULS 11690082026-08-02 02:42:29
Expiration Date2029-12-31ULS 11690082026-08-02 02:42:29